Structure analysis

Crystal Structure of chromodomain of CBX4 in complex with inhibitor UNC3866

X-ray diffraction
1.81Å resolution
Source organism: Homo sapiens
Assembly composition:
hetero dimer (preferred)
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero dimer
Accessible surface area: 4298.87 Å2
Buried surface area: 1253.43 Å2
Dissociation area: 626.72 Å2
Dissociation energy (ΔGdiss): 1.53 kcal/mol
Dissociation entropy (TΔSdiss): 6.67 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-126208
Assembly 2
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Multimeric state: hetero dimer
Accessible surface area: 4431.33 Å2
Buried surface area: 1400.88 Å2
Dissociation area: 700.44 Å2
Dissociation energy (ΔGdiss): 2.69 kcal/mol
Dissociation entropy (TΔSdiss): 6.71 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-126208

Macromolecules

Chains: A, B
Length: 60 amino acids
Theoretical weight: 7.35 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: O00257 (Residues: 8-65; Coverage: 10%)
Gene name: CBX4
Pfam: Chromo (CHRromatin Organisation MOdifier) domain
InterPro:
CATH: OB fold (Dihydrolipoamide Acetyltransferase, E2P)

Search similar proteins

Chains: C, D
Length: 6 amino acids
Theoretical weight: 795 Da
Source organism: Homo sapiens
Expression system: Not provided

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